Rick Riordan/ Joshua Swanson (NRT)
(3)
Rick Riordan/ Robert Venditti/ Nathan Powell (ILT)
(2)
Rick Riordan/ Robert Venditti/ Orpheus Collar (ILT)/ Dod? Antoine (ILT)
(2)
Rick Riordan/ Aaron Groben (NRT)
(1)
Rick Riordan/ John Rocco (ILT)
(1)
Rick Riordan/ Nick Chamian (NRT)/ Jesse Bernstein (NRT)/ Joshua Swanson (NRT)/ Aaron Groben (NRT)
(1)